Finding the Fourth Proportional to 1,184,534.10, 1,634,657.34 and 668,397.58
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Solution
The fourth proportional to 1,184,534.10, 1,634,657.34 and 668,397.58 is: 922,388.82
Step by Step Solution
- Step 1: Write the proportion equation
1,184,534.10 : 1,634,657.34 = 668,397.58 : x - Step 2: Convert to fraction form
1,184,534.10/1,634,657.34 = 668,397.58/x - Step 3: Cross multiply
1,184,534.10x = 1,634,657.34 × 668,397.58 - Step 4: Simplify right side
1,184,534.10x = 1,092,601,010,185.24 - Step 5: Solve for x
x = 1,092,601,010,185.24/1,184,534.10 - Step 6: Final answer
x = 922,388.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.